1. General description
The 74AHCU04 is high-speed Si-gate CMOS devices and is pin compatible with low
power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7A.
The 74AHCU04 is a general purpose hex inverter. Each of the six inverters is a single
stage.
2. Features
Low power dissipation
Balanced propagation delays
Inputs accepts voltages higher than VCC
ESD protection:
HBM JESD22-A114E: exceeds 2000 V
MM JESD22-A115-A: exceeds 200 V
CDM JESD22-C101C: exceeds 1000 V
Multiple package options
Specified from 40 °C to +125 °C
3. Ordering information
74AHCU04
Hex inverter
Rev. 03 — 14 November 2007 Product data sheet
Table 1. Ordering information
Type number Package
Temperature
range Name Description Version
74AHCU04D 40 °C to +125 °C SO14 plastic small outline package; 14 leads; body width 3.9 mm SOT108-1
74AHCU04PW 40 °C to +125 °C TSSOP14 plastic thin shrink small outline package; 14 leads;
body width 4.4 mm SOT402-1
74AHCU04BQ 40 °C to +125 °C DHVQFN14 plastic dual in-line compatible thermal enhanced very thin
quad flat package; no leads; 14 terminals;
body 2.5 ×3×0.85 mm
SOT762-1
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 2 of 14
NXP Semiconductors 74AHCU04
Hex inverter
4. Functional diagram
5. Pinning information
5.1 Pin description
Fig 1. Logic symbol Fig 2. IEC logic symbol Fig 3. Logic diagram (one inverter)
mna342
1A 1Y
12
2A 2Y
34
3A 3Y
56
4A 4Y
98
5A 5Y
11 10
6A 6Y
13 12
112
mna343
314
516
918
11 110
13 112
mna045
AY
(1) The die substrate is attached to the exposed die pad
using conductive die attach material. It can not be
used as a supply pin or input.
Fig 4. Pin configuration SO14 and TSSOP14 Fig 5. Pin configuration DHVQFN14
04
1A VCC
1Y 6A
2A 6Y
2Y 5A
3A 5Y
3Y 4A
GND 4Y
001aac441
1
2
3
4
5
6
78
10
9
12
11
14
13
001aac442
04
GND(1)
Transparent top view
3Y 4A
3A 5Y
2Y 5A
2A 6Y
1Y 6A
GND
4Y
1A
VCC
6 9
5 10
4 11
3 12
2 13
7
8
1
14
terminal 1
index area
Table 2. Pin description
Symbol Pin Description
1A 1 data input
1Y 2 data output
2A 3 data input
2Y 4 data output
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 3 of 14
NXP Semiconductors 74AHCU04
Hex inverter
6. Functional description
7. Limiting values
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] For SO14 packages: above 70 °C the value of Ptot derates linearly with 8 mW/K.
For TSSOP14 packages: above 60 °C the value of Ptot derates linearly with 5.5 mW/K.
For DHVQFN14 packages: above 60 °C the value of Ptot derates linearly with 4.5 mW/K.
3A 5 data input
3Y 6 data output
GND 7 ground (0 V)
4Y 8 data output
4A 9 data input
5Y 10 data output
5A 11 data input
6Y 12 data output
6A 13 data input
VCC 14 supply voltage
Table 2. Pin description
…continued
Symbol Pin Description
Table 3. Function table
H = HIGH voltage level; L = LOW voltage level
Input Output
nA nY
LH
HL
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
VCC supply voltage 0.5 +7.0 V
IIK input clamping current VI<0.5 V 20 - mA
VIinput voltage [1] 0.5 +7.0 V
IOK output clamping current VO < 0.5 V or VO>V
CC + 0.5 V - ±20 mA
IOoutput current 0.5 V < VO < VCC + 0.5 V - ±25 mA
ICC supply current - 75 mA
IGND ground current 75 - mA
Tstg storage temperature 65 +150 °C
Ptot total power dissipation Tamb = 40 °C to +125 °C[2] - 500 mW
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 4 of 14
NXP Semiconductors 74AHCU04
Hex inverter
8. Recommended operating conditions
9. Static characteristics
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
VCC supply voltage 2.0 5.0 5.5 V
VIinput voltage 0 - 5.5 V
VOoutput voltage 0 - VCC V
Tamb ambient temperature 40 +25 +125 °C
t/V input transition rise and fall rate VCC = 3.3 V ± 0.3 V - - 100 ns/V
VCC = 5.0 V ± 0.5 V - - 20 ns/V
Table 6. Static characteristics
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 25 °C40 °C to +85 °C40 °C to +125 °C Unit
Min Typ Max Min Max Min Max
VIH HIGH-level
input voltage VCC = 2.0 V 1.7 - - 1.7 - 1.7 - V
VCC = 3.0 V 2.4 - - 2.4 - 2.4 - V
VCC = 5.5 V 4.4 - - 4.4 - 4.4 - V
VIL LOW-level
input voltage VCC = 2.0 V - - 0.3 - 0.3 - 0.3 V
VCC = 3.0 V - - 0.6 - 0.6 - 0.6 V
VCC = 5.5 V - - 1.1 - 1.1 - 1.1 V
VOH HIGH-level
output voltage VI= VIH or VIL
IO=50 µA; VCC = 2.0 V 1.8 2.0 - 1.8 - 1.8 - V
IO=50 µA; VCC = 3.0 V 2.7 3.0 - 2.7 - 2.7 - V
IO=50 µA; VCC = 4.5 V 4.0 4.5 - 4.0 - 4.0 - V
IO=4.0 mA; VCC = 3.0 V 2.58 - - 2.48 - 2.4 - V
IO=8.0 mA; VCC = 4.5 V 3.94 - - 3.8 - 3.7 - V
VOL LOW-level
output voltage VI= VIH or VIL
IO= 50 µA; VCC = 2.0 V - 0 0.2 - 0.2 - 0.2 V
IO= 50 µA; VCC = 3.0 V - 0 0.3 - 0.3 - 0.3 V
IO= 50 µA; VCC = 4.5 V - 0 0.5 - 0.5 - 0.5 V
IO= 4.0 mA; VCC = 3.0 V - - 0.36 - 0.44 - 0.55 V
IO= 8.0 mA; VCC = 4.5 V - - 0.36 - 0.44 - 0.55 V
IIinput leakage
current VI= 5.5 Vor GND;
VCC = 0 V to 5.5 V - - 0.1 - 1.0 - 2.0 µA
ICC supply current VI=V
CC or GND; IO=0A;
VCC = 5.5 V - - 2.0 - 20 - 40 µA
CIinput
capacitance - 3 10 - 10 - 10 pF
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 5 of 14
NXP Semiconductors 74AHCU04
Hex inverter
10. Dynamic characteristics
[1] tpd is the same as tPLH and tPHL.
[2] Typical values are measured at VCC = 3.3 V.
[3] Typical values are measured at VCC = 5.0 V.
[4] CPD is used to determine the dynamic power dissipation (PDin µW).
PD=C
PD ×VCC2×fi×N+(CL×VCC2×fo) where:
fi= input frequency in MHz;
fo= output frequency in MHz;
CL= output load capacitance in pF;
VCC = supply voltage in V;
N = number of inputs switching;
(CL×VCC2×fo) = sum of outputs.
11. Waveforms
Table 7. Dynamic characteristics
GND = 0 V; For test circuit see Figure 7.
Symbol Parameter Conditions 25 °C40 °C to +85 °C40 °C to +125 °C Unit
Min Typ Max Min Max Min Max
tpd propagation
delay nA to nY; see Figure 6 [1]
VCC = 3.0 V to 3.6 V [2]
CL= 15 pF - 3.0 7.1 1.0 8.5 1.0 9.0 ns
CL= 50 pF - 3.4 10.6 1.0 12.0 1.0 13.5 ns
VCC = 4.5 V to 5.5 V [3]
CL= 15 pF - 2.4 5.5 1.0 6.5 1.0 7.0 ns
CL= 50 pF - 3.5 7.0 1.0 8.0 1.0 9.0 ns
CPD power
dissipation
capacitance
CL= 50 pF; fi= 1 MHz;
VI= GND to VCC
[4] - 9.1 - - - - - pF
VM = 0.5 ×VCC; VI = GND to VCC. Test data is given in Table 7.
Definitions for test circuit:
CL = Load capacitance including jig and probe
capacitance.
RT = Termination resistance should be equal to
output impedance Zo of the pulse generator.
Fig 6. The input (nA) to output (nY) propagation delay
times Fig 7. Load circuit for switching times
mna344
tPHL tPLH
VM
VM
VM
VM
nA input
nY output
GND
VI
VOH
VOL
VCC
VIVO
mna034
DUT
CL
50 pF
RT
PULSE
GENERATOR
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 6 of 14
NXP Semiconductors 74AHCU04
Hex inverter
12. Typical transfer characteristics
Tamb = 25 °C. Tamb = 25 °C.
Fig 8. VCC = 2.0 V; IO= 0 A Fig 9. VCC = 3.0 V; IO=0 A
0 0.5 1 2
2
1.5
0.5
0
1
700
500
100
0
100
300
mna353
1.5
ICC
(µA)
ICC
VO
(V)
VO
Vi (V) 01 3
4
3
1
0
2
6
4
0
2
2
mna352
2
ICC
(mA)
ICC
VO
(V) VO
Vi (V)
Tamb = 25 °C.
fi = 1 kHz at VO is constant
Fig 10. VCC = 5.5 V; IO= 0 A Fig 11. Test set-up for measuring forward
transconductance
02 6
8
6
2
0
4
30
20
0
10
10
mna351
4
ICC
(mA)
ICC
VO
(V)
VO
Vi (V)
mna050
VCC
Rbias = 560 k
input
0.47 µF100 µF
output
A
GND
IO
VI
(f = 1 kHz)
gfs Io
Vi
---------
=
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 7 of 14
NXP Semiconductors 74AHCU04
Hex inverter
13. Application information
Some applications are:
Linear amplifier (see Figure 13)
In crystal oscillator design (see Figure 14)
Remark: All values given are typical unless otherwise specified.
Tamb = 25 °C.
Fig 12. Typical forward transconductance as a function of the supply voltage
0246
40
30
10
0
20
mna355
VCC (V)
gfs
(mA/V)
Maximum Vo(p-p) =V
CC 1.5 V centered at
0.5 ×VCC.
Gol = open loop gain
Gv= voltage gain
R1 3k,R21M
ZL>10k; Gol = 12 (typical)
Typical unity gain bandwidth product is 5 MHz.
C1 = 47 pF (typical)
C2 = 33 pF (typical)
R1 = 1 M to 10 M (typical
R2 optimum value depends on the frequency and
required stability against changes in VCC or average
minimum ICC (ICC is typically 5 mA at VCC = 5 V and
fi= 10 MHz).
Fig 13. Used as a linear amplifier Fig 14. Crystal oscillator configuration
U04
R1
R2
VCC
ZL
mna052
1 µF
mna053
U04
out
R2
R1
C1 C2
GvGol
1R1
R2
-------1G
ol
+()+
---------------------------------------
=
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 8 of 14
NXP Semiconductors 74AHCU04
Hex inverter
Table 8. External components for resonator (f < 1 MHz)
All values given are typical and must be used as an initial set-up.
Frequency R1 R2 C1 C2
10 kHz to 15.9 kHz 22 M220 k56 pF 20 pF
16 kHz to 24.9 kHz 22 M220 k56 pF 10 pF
25 kHz to 54.9 kHz 22 M100 k56 pF 10 pF
55 kHz to 129.9 kHz 22 M100 k47 pF 5 pF
130 kHz to 199.9 kHz 22 M47 k47 pF 5 pF
200 kHz to 349.9 kHz 10 M47 k47 pF 5 pF
350 kHz to 600 kHz 10 M47 k47 pF 5 pF
Table 9. Optimum value for R2
Frequency R2 Optimum for
3 kHz 2.0 kminimum required ICC
8.0 kminimum influence due to change in VCC
6 kHz 1.0 kminimum required ICC
4.7 kminimum influence by VCC
10 kHz 0.5 kminimum required ICC
2.0 kminimum influence by VCC
14 kHz 0.5 kminimum required ICC
1.0 kminimum influence by VCC
>14 kHz - replace R2 by C3 with a typical value of 35 pF
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 9 of 14
NXP Semiconductors 74AHCU04
Hex inverter
14. Package outline
Fig 15. Package outline SOT108-1 (SO14)
UNIT A
max. A1A2A3bpcD
(1) E(1) (1)
eH
ELL
pQZywv θ
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm
inches
1.75 0.25
0.10 1.45
1.25 0.25 0.49
0.36 0.25
0.19 8.75
8.55 4.0
3.8 1.27 6.2
5.8 0.7
0.6 0.7
0.3 8
0
o
o
0.25 0.1
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
1.0
0.4
SOT108-1
X
wM
θ
A
A1
A2
bp
D
HE
Lp
Q
detail X
E
Z
e
c
L
vMA
(A )
3
A
7
8
1
14
y
076E06 MS-012
pin 1 index
0.069 0.010
0.004 0.057
0.049 0.01 0.019
0.014 0.0100
0.0075 0.35
0.34 0.16
0.15 0.05
1.05
0.041
0.244
0.228 0.028
0.024 0.028
0.012
0.01
0.25
0.01 0.004
0.039
0.016
99-12-27
03-02-19
0 2.5 5 mm
scale
SO14: plastic small outline package; 14 leads; body width 3.9 mm SOT108-1
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 10 of 14
NXP Semiconductors 74AHCU04
Hex inverter
Fig 16. Package outline SOT402-1 (TSSOP14)
UNIT A1A2A3bpcD
(1) E(2) (1)
eH
ELL
pQZywv θ
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm 0.15
0.05 0.95
0.80 0.30
0.19 0.2
0.1 5.1
4.9 4.5
4.3 0.65 6.6
6.2 0.4
0.3 0.72
0.38 8
0
o
o
0.13 0.10.21
DIMENSIONS (mm are the original dimensions)
Notes
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2. Plastic interlead protrusions of 0.25 mm maximum per side are not included.
0.75
0.50
SOT402-1 MO-153 99-12-27
03-02-18
wM
bp
D
Z
e
0.25
17
14 8
θ
A
A1
A2
Lp
Q
detail X
L
(A )
3
HE
E
c
vMA
X
A
y
0 2.5 5 mm
scale
TSSOP14: plastic thin shrink small outline package; 14 leads; body width 4.4 mm SOT402-1
A
max.
1.1
pin 1 index
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 11 of 14
NXP Semiconductors 74AHCU04
Hex inverter
Fig 17. Package outline SOT762-1 (DHVQFN14)
terminal 1
index area
0.51
A1Eh
b
UNIT ye
0.2
c
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm 3.1
2.9
Dh
1.65
1.35
y1
2.6
2.4 1.15
0.85
e1
2
0.30
0.18
0.05
0.00 0.05 0.1
DIMENSIONS (mm are the original dimensions)
SOT762-1 MO-241 - - -- - -
0.5
0.3
L
0.1
v
0.05
w
0 2.5 5 mm
scale
SOT762-1
DHVQFN14: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads;
14 terminals; body 2.5 x 3 x 0.85 mm
A(1)
max.
AA1c
detail X
y
y1C
e
L
Eh
Dh
e
e1
b
26
13 9
8
7
1
14
X
D
E
C
BA
02-10-17
03-01-27
terminal 1
index area
AC
CB
vM
wM
E(1)
Note
1. Plastic or metal protrusions of 0.075 mm maximum per side are not included.
D(1)
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 12 of 14
NXP Semiconductors 74AHCU04
Hex inverter
15. Abbreviations
16. Revision history
Table 10. Abbreviations
Acronym Description
CMOS Complementary Metal Oxide Semiconductor
LSTTL Low-power Schottky Transistor-Transistor Logic
ESD ElectroStatic Discharge
HBM Human Body Model
MM Machine Model
CDM Charge Device Model
TTL Transistor-Transistor Logic
Table 11. Revision history
Document ID Release date Data sheet status Change notice Supersedes
74AHCU04_3 20071114 Product data sheet - 74AHCU04_2
Modifications: The format of this data sheet has been redesigned to comply with the new identity
guidelines of NXP Semiconductors.
Legal texts have been adapted to the new company name where appropriate.
Section 3: DHVQFN14 package added.
Section 8: derating values added for DHVQFN14 package.
Section 14: outline drawing added for DHVQFN14 package.
74AHCU04_2 19990927 Product specification - 74AHCU04_1
74AHCU04_1 19990226 Product specification - -
74AHCU04_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 14 November 2007 13 of 14
NXP Semiconductors 74AHCU04
Hex inverter
17. Legal information
17.1 Data sheet status
[1] Please consult the most recently issued document before initiating or completing a design.
[2] The term ‘short data sheet’ is explained in section “Definitions”.
[3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
17.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liability for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to contain detailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local NXP Semiconductors sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
17.3 Disclaimers
General — Information in this document is believed to be accurate and
reliable. However, NXP Semiconductors does not give any representations or
warranties, expressed or implied, as to the accuracy or completeness of such
information and shall have no liability for the consequences of use of such
information.
Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all information supplied prior
to the publication hereof.
Suitability for use — NXP Semiconductors products are not designed,
authorized or warranted to be suitable for use in medical, military, aircraft,
space or life support equipment, nor in applications where failure or
malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors accepts no liability for inclusion and/or use of
NXP Semiconductors products in such equipment or applications and
therefore such inclusion and/or use is at the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) may cause permanent
damage to the device. Limiting values are stress ratings only and operation of
the device at these or any other conditions above those given in the
Characteristics sections of this document is not implied. Exposure to limiting
values for extended periods may affect device reliability.
Terms and conditions of sale — NXP Semiconductors products are sold
subject to the general terms and conditions of commercial sale, as published
at http://www.nxp.com/profile/terms, including those pertaining to warranty,
intellectual property rights infringement and limitation of liability, unless
explicitly otherwise agreed to in writing by NXP Semiconductors. In case of
any inconsistency or conflict between information in this document and such
terms and conditions, the latter will prevail.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or the
grant, conveyance or implication of any license under any copyrights, patents
or other industrial or intellectual property rights.
17.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
18. Contact information
For additional information, please visit: http://www.nxp.com
For sales office addresses, send an email to: salesaddresses@nxp.com
Document status[1][2] Product status[3] Definition
Objective [short] data sheet Development This document contains data from the objective specification for product development.
Preliminary [short] data sheet Qualification This document contains data from the preliminary specification.
Product [short] data sheet Production This document contains the product specification.
NXP Semiconductors 74AHCU04
Hex inverter
© NXP B.V. 2007. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 14 November 2007
Document identifier: 74AHCU04_3
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
19. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 Ordering information. . . . . . . . . . . . . . . . . . . . . 1
4 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2
5 Pinning information. . . . . . . . . . . . . . . . . . . . . . 2
5.1 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 2
6 Functional description . . . . . . . . . . . . . . . . . . . 3
7 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 3
8 Recommended operating conditions. . . . . . . . 4
9 Static characteristics. . . . . . . . . . . . . . . . . . . . . 4
10 Dynamic characteristics . . . . . . . . . . . . . . . . . . 5
11 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
12 Typical transfer characteristics . . . . . . . . . . . . 6
13 Application information. . . . . . . . . . . . . . . . . . . 7
14 Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 9
15 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 12
16 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 12
17 Legal information. . . . . . . . . . . . . . . . . . . . . . . 13
17.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 13
17.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
17.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
17.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
18 Contact information. . . . . . . . . . . . . . . . . . . . . 13
19 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14